The Rifleman (1958)
S3E4 The Pitchman
When Mark discovers gold on their land, a smooth-talking salesman, who previously attempted to sell Lucas a lightning rod, shifts his focus and proposes to purchase the mineral rights to the ranch instead.
When Mark discovers gold on their land, a smooth-talking salesman, who previously attempted to sell Lucas a lightning rod, shifts his focus and proposes to purchase the mineral rights to the ranch instead.